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Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements")

From "hch@lst.de" <hch@lst.de>
Newsgroups linux.kernel
Subject Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements")
Date 2017-02-14 15:40 +0100
Message-ID <taMqS-320-29@gated-at.bofh.it> (permalink)
References (5 earlier) <t8RuF-3aL-3@gated-at.bofh.it> <t8X76-6JS-83@gated-at.bofh.it> <t9kQ3-4Jf-33@gated-at.bofh.it> <taLEt-2wc-5@gated-at.bofh.it> <taM7v-2Vs-5@gated-at.bofh.it>
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Ok, thanks for testing.  Can you try the patch below?  It fixes a
clear problem which was partially papered over before the commit
you bisected to, although it can't explain why blk-mq still works.

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Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-14 14:50 +0100
  Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-14 15:40 +0100
    RE: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock  when scheduling workqueue elements") Dexuan Cui <decui@microsoft.com> - 2017-02-14 15:50 +0100
      Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-14 16:00 +0100
        Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-14 17:40 +0100
          RE: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock  when scheduling workqueue elements") Dexuan Cui <decui@microsoft.com> - 2017-02-15 15:00 +0100

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